Base | Representation |
---|---|
bin | 1111111010100100… |
… | …1101100010010010 |
3 | 102000201221001220000 |
4 | 3332221031202102 |
5 | 32222141404320 |
6 | 1543532230430 |
7 | 210604144563 |
oct | 37651154222 |
9 | 12021831800 |
10 | 4272216210 |
11 | 18a26112a9 |
12 | 9b290b416 |
13 | 5311421b2 |
14 | 2c757416a |
15 | 1a00e6c90 |
hex | fea4d892 |
4272216210 has 40 divisors (see below), whose sum is σ = 11487516876. Its totient is φ = 1139257440.
The previous prime is 4272216197. The next prime is 4272216233. The reversal of 4272216210 is 126122724.
4272216210 is a `hidden beast` number, since 427 + 2 + 21 + 6 + 210 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3877677441 + 394538769 = 62271^2 + 19863^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2636361 + ... + 2637980.
Almost surely, 24272216210 is an apocalyptic number.
4272216210 is an abundant number, since it is smaller than the sum of its proper divisors (7215300666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4272216210 is a wasteful number, since it uses less digits than its factorization.
4272216210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5274360 (or 5274351 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 4272216210 is about 65362.1925121855. The cubic root of 4272216210 is about 1622.6234242367.
Adding to 4272216210 its reverse (126122724), we get a palindrome (4398338934).
The spelling of 4272216210 in words is "four billion, two hundred seventy-two million, two hundred sixteen thousand, two hundred ten".
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